I think that another ice age occured. It allowed people to see a different continent by lowering sea level and freezing over Berin Strait.
Answer:
They would have to work harder to have drinkable water and it would take a toll on their trade
Explanation:
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Isolating your self from others
Answer:
There were more deaths in WW1 than the Napoleonic wars because of new technology. Some of the technology used were tanks, submarines, and machine guns. Because of this more deaths occurred because the technology was more advanced and easier for soldiers to use. Trench warfare was also used in WW1.
Explanation:
I used google to find this
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Encourages; encourages; increases
